Garmin GPSMAP 76CSx User Manual

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PPENDIX

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NTERFACING

The following formats are supported for connection of 

external devices.
Garmin Proprietary Sentences—PGRME (estimated 

error), PGRMM (datum string), PGRMZ (altitude).
The NMEA 0183 version 3.01 interface format is 

supported by the GPSMAP 76CSx and enables the 

unit to drive up to three NMEA devices.
The following are the sentences for NMEA 0183, 

version 3.01 output:
Approved sentences—GPGGA, GPGLL, GPGSA, 

GPGSV, GPRMB, GPRMC, GPRTE, GPVTG, 

GPWPL, GPBOD, GPAPB

The USB Interface Cable provided with this unit 

allows you to connect your GPSMAP 76CSx to a PC-

compatible computer’s USB port. 

(-) Ground

Data Out

Data In

(+) Power

Power(+)

Data In

Data Out

Ground(-)